Canon projector LV7297M User Manual

Setting
61
Setting
Use the Point ▲▼ buttons to select Off, On 1 or On 2, and then press the OK button to make a choice.
Change	the	PIN	code	lock	setting
Enter	a	PIN	code
Use the Point ▲▼ buttons to enter a number. Press the Point ◄ ► buttons to fix the number and  move  the  red  frame  pointer  to  the  next box. The number changes to . If you fixed an incorrect  number,  use  the  Point ◄ ► buttons to move the pointer to the number you want to correct, and then enter the correct number.
Repeat this...

62
Setting
This function provides the following options in the cooling fans’ operation when the projector is turned off (p.23). L 1 ....  Normal operation L 2 ....  Slower, lower-sound and longish-time than the normal operation (L 1).
Fan
Choose  the  running  speed  of  cooling  fans  from the  following  options  according  to  the  ground elevation under which you use the projector. Off................    Normal speed. Set this function to Off when using the projector in non- high altitude...

Setting
63
Setting
Factory	default
This function returns all setting values except for the User	logo, PIN	code	lock, Logo	PIN	code	lock, Lamp	counter and Filter	counter to the factory default settings.
Factory	default
Warning	log
This function records anomalous operations while the projector is in operation and use it when diagnosing faults. Up to 10 warning logs are displayed with the latest warning message at the top of the list, followed by previous warning messages in chronological order. Note:...

64
Input	Source	Information	Display
The Information Menu is used for checking the status of the image signal\
 being projected and the operation of the projector.
H-sync	freq.
V-sync	freq.
Lamp	counter
Information	Menu
The horizontal frequency of the input signal is displayed in KHz, or -	-	-	- KHz	when no signal.
The vertical frequency of the input signal is displayed in Hz, or -	-	-	-	Hz	when no signal. Numbers of Hz doubles when during Interlace.
The cumulative lamp operating time is displayed.
Press...

65
OK
P OWER
AU TO  S ET
MENU
LAMP REPLACE
WARNING
VOL
VOL
The WARNING indicator shows the state of the function which protects the proj\
ector. Check the state of the WARNING indicator and the POWER indicator to take proper maintenance. 
WARNING	indicator
The	projector	is	shut	down	and	the	WARNING	indicator	is	blinking	red.
When the temperature inside the projector reaches a certain level, the projector will be automatically shut down to protect the inside of the projector. The POWER indicator is...

66
Maintenance	and	Cleaning
Filter prevents dust from accumulating on the optical elements inside th\
e projector. Should the Filter become clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat buildup and adversely affect the life of the projector.  If a “Filter warning” icon appears on the screen, replace the Filter immediately. Replace the filter by following the steps below.
CAUTION 
-  Do not operate the projector with the filter removed. Dust may...

Maintenance	and	Cleaning
67
Maintenance	and	Cleaning
Cleaning	the	Projector	Cabinet
Cleaning	the	Projection	Lens
Unplug the AC power cord before cleaning.
Gently wipe the projection lens with a cleaning cloth that contains a small amount of non-abrasive camera lens cleaner, or use a lens cleaning paper or commercially available air blower to clean the lens. 
Avoid using an excessive amount of cleaner. Abrasive cleaners, solvents, or other harsh chemicals might scratch the surface of the lens.
Unplug the...

68
Maintenance	and	Cleaning
When the projection lamp of the projector reaches its end of life, the Lamp replacement icon appears on the screen and LAMP REPLACE indicator lights yellow. Replace the lamp with a new one promptly. The timing when the LAMP REPLACE indicator should light is depending on the lamp mode.
Follow these steps to replace the lamp.
For continued safety, replace with a lamp of the same type. Do not drop a lamp or touch a glass bulb! The glass can shatter and may cause injury.
Allow a...

Maintenance	and	Cleaning
69
Maintenance	and	Cleaning
This  projector  uses  a  high-pressure  lamp  which  must  be  handled  carefully  and properly.  Improper handling may result in accidents, injury, or create a fire hazard.
●  Lamp  life  may  differ  from  lamp  to  lamp  and  according  to  the  environment  of  use. There  is  no  guarantee  of  the  same  life  for  each  lamp.  Some  lamps  may  fail  or terminate their life in a shorter period of time than other similar lamp\
s.
●  If the...

70
	 Problem: – Solutions
	 No	power  – Plug the power cord of the projector into the AC outlet.     – See if the POWER indicator lights red.     –  Wait until the POWER indicator stops blinking to turn on the projector again. The projector can be turned on after the POWER indicator turns red. See page 21.    – Check the WARNING indicator. If the WARNING indicator lights       red, projector cannot be turned on. See page 70.     – Check the projection lamp. See page 68.     – Unlock the Key lock function...